
.a3{
    width:1098px;
    height:700px;
}

.a33{
    width:100%;
    height:100%;
}

.a{
    height:50px;
    width:300px;
    float:right;
    line-height: 30px;
    text-align: center;
}

.aa{
    height:40px;
    width:140px;
    float:left;
    text-decoration: none;
}

.a0{
    height:18%;
    width:25%;
    clear:both;
    float:left;
}

.a00{
    height:100%;
    width:50%;
    float:right;
}

.a1{
    height:500px;
    width:15%;
    clear:both;
    float:right;
}

.a11{
    height:100px;
    width:100%;
    float:left;
    line-height: 90px;
    text-align: center;
    font-size: 30px;
    color: #ffffff;
}

.a2{
    width: 70%;
    height: 300px;
    float:right;
}

.a22{
    width:100%;
    height:145px;
    float:left;
    line-height: 150px;
    text-align: center;
    font-size: 40px;
}

.a23{
    width:100%;
    height:145px;
    float:left;
    line-height: 30px;
    text-align: center;
    font-size: 25px;
}

.a4{
    background:url(../image/daohangbeijing.jpg);
    background-size: 1000px 50px;
}

.a44{
    color:#ffffff;
    padding: 30px 50px 30px 50px;
    font-size:30px;
}

.a45{
    border:1px solid black;
    height:320px;
    width:320px;
    margin:160px 20px 20px 160px;
    float: left;
}

.a46{
    height:320px;
    width:320px;
    margin:160px 160px 20px 20px;
    float: left;
}

.a47{
    height:60px;
    width:320px;
    margin-top: 50px;
    font-size: 26px;
    color:#000000;
    text-align: center;
    line-height: 50px;
}

.a48{
    height:60px;
    width:240px;
    float: right;
}

.a41{
    height:60px;
    width:210px;
    float:right;
    border:1px solid black;
    border-radius: 3px;
}

.a42{
    height:60px;
    width:320px;
    margin-top: 30px;
    font-size: 26px;
    color:#000000;
    text-align: center;
    line-height: 50px;
}

.a43{
    height:60px;
    width:210px;
    margin:0 auto;
    font-size: 26px;
    color:#000000;
    border:1px solid #000000;
    text-align: center;
    line-height: 50px;
}